Square flanged sealed ball bearing units (Metric shafts) SKF F4B_DFH series 

Type

Flange type

System of measurement

Metric

For shaft diameter

20mm, 25mm, 30mm, 35mm, 40mm, 50mm

Includes bearing

Yes

Bearing type

Ball

Pitch circle diameter

63.5mm, 69.9mm, 70mm, 82.6mm, 83mm, 92mm, 92.1mm, 101.6mm, 102mm, 111mm

Bolt hole type

Plaint hole

Bolt hole dimension

D11.5mm, D11.1mm, D12mm, D14.2mm, D14.3mm, D17.5mm

For bolt size

M10, M12, M16

Number of bolt positions

4

Housing material

Composite, Stainless steel, Enhanced stainless steel

Housing shape

Square flange 4-bolt

Bearing material

Stainless steel

Lubrication

Grease

Maximum speeds

700rpm, 500rpm

Basic dynamic load

10.8kN, 11.9kN, 16.3kN, 21.6kN, 24.7kN, 29.6kN

Basic static load

6.55kN, 7.8kN, 11.2kN, 15.3kN, 19kN, 23.2kN

Fatigue load limit

280N, 335N, 475N, 655N, 800N, 980N

Operation ambient

Food applications

Feature

Unit with back seal and end cover mounted, Lubricated for life with a non-toxic food grade grease, Strong, Designed for high temperatures and speeds

Approx. weight

300g, 710g, 1.05kg, 360g, 1.45kg, 520g, 740g, 1.8kg, 1.75kg, 2.25kg, 910g, 1.2kg

Overall width

92mm, 85.7mm, 95.3mm, 99mm, 110mm, 112mm, 125mm, 117.5mm, 130.2mm, 135mm, 153mm

Overall height

92mm, 85.7mm, 95.3mm, 99mm, 110mm, 112mm, 125mm, 117.5mm, 130.2mm, 135mm, 153mm

Overall depth

35mm, 33.6mm, 36.5mm, 37mm, 42mm, 40.7mm, 45.1mm, 46mm, 53.2mm, 50.9mm, 53.6mm

Saparately accessories

End cover

Compatible end cover (Sold separately)

ECB 504, ECB 505, ECB 506, ECB 507, ECB 508, ECB 510